
from tkinter import*
N=int(input())
x = int(input())
y = int(input())
coords = [(0+x)*N,(0+y)*N,(10+x)*N,(0+y)*N,(10+x)*N,(10+y)*N,(20+x)*N,(10+y)*N,(20+x)*N,(30+y)*N,(10+x)*N,(30+y)*N,(10+x)*N,(20+y)*N,(0+x)*N,(20+y)*N]
root = Tk()
root.title("ИТ марафон")
root.geometry("500x500")
canvas = Canvas(bg="white" , width=500 , height=500)
canvas.pack(anchor=CENTER, expand=1)
canvas.create_polygon(coords)
root.mainloop()
